Video, Audio, Expansion bus – Dell Precision 350 User Manual
Page 52: Drives, Connectors, Key combinations, Controls and lights, Power

Memory speed
Processors between 1.5 GHz and 2.2 GHz with a 400
MHz FSB require 45 ns or faster memory.
Processors at 2.26 GHz or above with a 533 MHz FSB
require 40 ns or faster memory.
NIC
integrated PCI Network Interface with ASF support as
defined by DMTF
SCSI controller
optional add-in U320 SCSI
System clock
400- or 533-MHz data rate
Video
Type
AGP 4x (1.5 V only)
Audio
Type
AC97, Sound Blaster emulation
Stereo conversion
16-bit analog-to-digital; 20-bit digital-to-analog
Expansion Bus
Bus type
PCI and AGP
Bus speed
PCI: 33 MHz
AGP: 66 MHz
Expansion-card connectors
four PCI slots and one AGP slot
Drives
Externally accessible:
two 3.5-inch bays
two 5.25-inch bays
Internally accessible:
two bays for 1-inch high hard drives
Connectors
External connectors:
Serial
two 9-pin connectors; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Network adapter
RJ45 connector
PS/2 (keyboard and mouse)
6-pin mini-DIN
USB
two front-panel and six back-panel USB 2.0–
compliant connectors
Audio
three connectors for line-in, line-out, and microphone;
one front-panel connector for headphones
System board connectors:
Primary IDE
40-pin connector on PCI local bus
Secondary IDE
40-pin connector on PCI local bus
Floppy
34-pin connector
CD drive audio interface
4-pin connector
Telephony (TAPI)
4-pin connector
Fan
3-pin connector
Key Combinations
restarts the computer
starts embedded system setup (during start-up only)
boots from the network (during start-up only)
launches the utility partition (if installed) during
computer start-up
changes boot sequence (during start-up only)
disables computer password at start-up (after correct
password is entered)
Controls and Lights
Power control
push button
Power light
green light on power button—blinking green in sleep
state; solid green for power on state
Hard-drive access light
green
Link integrity light (on integrated network adapter)
green light for 10-Mb operation; orange light for 100-
Mb operation; yellow light for 1000-Mb (1-Gb)
operation
Activity light (on integrated network adapter)
yellow blinking light
Diagnostic lights
four lights on the back panel
Power
DC power supply:
Wattage
250 W
Heat dissipation
910 BTU/hr